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ExamsIBPS POGeneral Awareness

Set of wires used to transmit signals to control operation of computer units is known as?

  1. Address bus
  2. Control bus
  3. Data bus
  4. System bus

Correct answer: Control bus

Solution

Computer buses: Address bus carries memory addresses; Data bus carries actual data; Control bus carries control signals (like read/write, interrupt, clock) that coordinate the operations of CPU and other hardware units. The question describes the control bus.

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